1 : a branch of science concerned with the interrelationship of organisms and their environments. 2 : the totality or pattern of relations between organisms and their environment. 3 : human ecology. 4 : environment, climate the moral ecology; also : an often delicate or intricate system or complex the ecology of language.
published its Final Rule in the Federal Register placing tramadol into Schedule IV effective August 18, 2014. (Tramadol is a centrally acting opioid analgesic first approved for use in the U.S. in 1995 under the name âUltramâ.
Sources: Diazepam is a Schedule IV controlled substance and is available by prescription in tablet, gel and injectable form. ValiumÂ® tablets are white (2 mg), yellow (5 mg) or blue (10 mg) round tabs with a cut out âVâ design. ValiumÂ® Injectable is available in 5 mg/mL strength liquid.